J.D COMPONENTS CO., LTD.
27Patents
26Active
27Granted
64Portfolio score
Filing activity: May 3, 2005 → Nov 13, 2023 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7487982B2 | Combination vehicle frame | Performing Operations; Transporting | 19 | Active |
| US8768585B2 | Shift control system for power-assisted bicycle | Performing Operations; Transporting | 14 | Active |
| US8091674B1 | Torque detecting system for bottom bracket axle of power-assisted bicycle and two-phase signal transmitting method using the same | Performing Operations; Transporting | 10 | Active |
| US8886426B2 | Power-assisted bicycle with a gear shift smoothening function | Performing Operations; Transporting | 10 | Active |
| USD695360S1 | Swing cart for child | General | 8 | Active |
| US8115452B2 | Bicycle battery connection system capacle of connecting different types of battery | Emerging Cross-Sectional Technologies | 7 | Active |
| US8532857B2 | Power-assisted system for bicycle | Emerging Cross-Sectional Technologies | 6 | Active |
| US10381616B2 | Multiplexed battery set and battery assembly having the multiplexed battery set | Emerging Cross-Sectional Technologies | 5 | Active |
| US9008931B2 | Bicycle gear shift control system capable of avoiding frequent gear shifting | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9616962B2 | Three-piece stem of bicycle | Emerging Cross-Sectional Technologies | 3 | Active |
| USD656203S1 | Three-wheeled scooter | General | 2 | Expired |
| US8977450B2 | Automatic gear-shifting bicycle with optimal shift timing | Performing Operations; Transporting | 2 | Active |
| US9580139B2 | Electric kick scooter | Performing Operations; Transporting | 1 | Active |
| US11572963B2 | Pneumatic-hydraulic control valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12187372B2 | Total height adjustable seatpost | Performing Operations; Transporting | 0 | Active |
| US11933330B2 | Pneumatic hydraulic retractable device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9551412B1 | Gearboxes and related assemblies | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12291305B2 | Wire control device for bicycle handlebar | Performing Operations; Transporting | 0 | Active |
| US10273997B2 | Axially-switchable quick release device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10227101B2 | Pneumatic and hydraulic elevating seat tube assembly of bicycle | Performing Operations; Transporting | 0 | Active |
| US12196233B2 | Pneumatic-hydraulic control device | Performing Operations; Transporting | 0 | Active |
| US11673622B2 | Seat post assembly capable of adjusting total height | Performing Operations; Transporting | 0 | Active |
| US10881945B2 | Skateboard | Human Necessities | 0 | Active |
| US11535324B2 | Seat post assembly for easily adjusting total height of inner tube | Performing Operations; Transporting | 0 | Active |
| USD947722S1 | Frame of a balance bike | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.